This is a set of tutorials that will help you to understand a RADIUSS project, which is an open source project developed at Lawrence Livermore National Lab. RADIUSS focuses on three primary areas to achieve its mission: dev-ops for high-performance computing (see rse-ops); open-source community building, including software hardening, documentation, tutorials, and outreach; and integration of RADIUSS products into LLNL applications. Here is a breakdown of our tutorial repositories here by language and licenses.